Definition, Meaning & Synonyms

homodyne

noun
/ˈhoʊməˌdaɪn/
Definition
A homodyne refers to a technique used in signal processing and communication systems where a signal is mixed with a reference signal of the same frequency to extract information.
Examples
  • Using a homodyne receiver can significantly enhance signal detection in telecommunications.
  • The researchers implemented a homodyne method to improve the performance of their optical communication system.
Meaning
The term ‘homodyne’ comes from the combination of ‘homo,’ meaning same, and ‘dyne,’ referring to force or energy. In practical terms, it relates to how signals can be processed when they are aligned in frequency and phase, which can improve the clarity and efficiency of data transmission.
Synonyms
  • Coherent detection
  • Phase-sensitive detection